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101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
// Created on: 1999-08-02
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// Created by: Denis PASCAL
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// Copyright (c) 1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _TDataStd_Current_HeaderFile
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#define _TDataStd_Current_HeaderFile
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#include <Standard.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_Attribute.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_OStream.hxx>
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class Standard_GUID;
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class TDF_RelocationTable;
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class TDataStd_Current;
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DEFINE_STANDARD_HANDLE(TDataStd_Current, TDF_Attribute)
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//! this attribute, located at root label, manage an
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//! access to a current label.
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class TDataStd_Current : public TDF_Attribute
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{
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public:
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//! class methods
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//! =============
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Standard_EXPORT static const Standard_GUID& GetID();
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//! Set <L> as current of <L> Framework.
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Standard_EXPORT static void Set (const TDF_Label& L);
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//! returns current of <acces> Framework. raise if (!Has)
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Standard_EXPORT static TDF_Label Get (const TDF_Label& acces);
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//! returns True if a current label is managed in <acces>
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//! Framework.
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//! class methods
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//! =============
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Standard_EXPORT static Standard_Boolean Has (const TDF_Label& acces);
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Standard_EXPORT TDataStd_Current();
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Standard_EXPORT void SetLabel (const TDF_Label& current);
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Standard_EXPORT TDF_Label GetLabel() const;
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Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
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Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE;
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Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
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Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE;
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//! Dumps the content of me into the stream
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Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(TDataStd_Current,TDF_Attribute)
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protected:
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private:
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TDF_Label myLabel;
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};
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#endif // _TDataStd_Current_HeaderFile
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